### Quantitative Aptitude - Chain Rule

#### Question - 1

If the cost of x metres of wire is d rupees,then what is the cost of y metres of wire at the same rate?

• A Rs.$({xy\over d})$
• B Rs.(xd)
• C Rs.(yd)
• D $Rs.({yd\over x})$

#### Question - 2

If the price of 6 toys is Rs.264.37, what will be the approximate price of 5 toys

• A Rs.140
• B Rs.100
• C Rs.200
• D Rs.220
• E Rs.240

#### Question - 3

The price of 357 mangoes is Rs.1517.25.What will be the approximate price of 9 dozens of such mangoes ?

• A Rs.3000
• B Rs.3500
• C Rs.4000
• D Rs.2500

#### Question - 4

If a quater kg of potato costs 60 paise,how many paise will 200 gm cost?

• A 48 paise
• B 54 paise
• C 56 paise
• D 72 paise

#### Question - 5

If 11.25 m of a uniform iron rod weights 42.75 kg,what will be the weight of 6 m of the same rod?

• A 22.8 kg
• B 25.6 kg
• C 28 kg
• D 26.5

#### Question - 6

On a scale of map,0.6 cm represents 6.6 cm .If the distance between the points on the map is 80.5 cm ,the actual distance between these points is :

• A 9 km
• B 72.5 km
• C 190.75 km
• D 885.5 km

#### Question - 7

An industrial loom weaves 0.128 metres of cloth every second.Approximately,how many seconds will it take for the loom to weave 25 metres of cloth?

• A 178
• B 195
• C 204
• D 488

#### Question - 8

A man completes $5 \over 8$ of a job in 10 days.At this rate ,how many more days will it take him to finish the job ?

• A 5
• B 6
• C 7
• D $7{ 1\over 2}$

#### Question - 9

36 men can complete a piece of work in 18 days.In how many days will 27 men complete the same work?

• A 12
• B 18
• C 22
• D 24
• E None of these

#### Question - 10

A fort has provisions of food for 150 men for 45 days .After 10 days ,25 men left the fort.The number of days for which the remaining food will last,is:

• A $26{1\over 5}$
• B $37{1\over4 }$
• C 42
• D 54